January 18, 2011 7:42 am New Ammo Restrictions Face Challenge Law enforcement officials have no idea who buys ammunition in California, including here in San Diego. New restrictions mean that’s about to change. US & World Videos 0:23 Pro-Palestinian encampment on UC San Diego campus continues for third day 2:00 Relocation of historic homes makes way for a new park in downtown San Diego 0:10 Pine Valley Cemetery 2:07 San Diego Seals riding energy of ‘The Electric Factory' into National Lacrosse League semifinals 2:44 Del Mar bluffs project in final phase, but big changes for the railway are in the works